I have those two equations and i should find the values to make them equal to 0
3x^2+1-4y=0 -4x-4y=0
I find the values x=-1 and y=1 but the book says there should be also another solution but i cannot find it after doing multiple tries.
2026-04-01 17:04:33.1775063073
Multivariable equation for a hessian matrix
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$$3x^2+1-4y=0$$ $$-4x-4y=0$$
$$y=-x$$
$$3x^2+1+4x=0$$
$$(3x+1)(x+1)=0$$
Hopefully you can see the other solution.